text: #ifndef CORBA_PERF_IREQUESTRUNNER_H
  #define CORBA_PERF_IREQUESTRUNNER_H
  
  #include <chrono>
  
  class IRequestRunner
  {
  public:
  
      virtual ~IRequestRunner() {}
  
      virtual std::chrono::microseconds Run() = 0;
  };
  
  #endif //CORBA_PERF_IREQUESTRUNNER_H
  